Explore the development of authoritarian political systems during the 1920s and 1930s. what factors encouraged its rise? what did the governments that emerged in italy, germany, japan, and the ussr have in common with one another? what differences existed among them?

Different factors encouraged the rising of new authoritarian governements in in Italy, Germany, Japan, and the USSR.

Explanation:

The rising of Benito Mussolini in Italy was mainly due to the opposition of italians to the King, Victor Manuel III.

In Germany, the "bitter flavour" that the First World War had left, in addition to the Big Economic Crisis in 1929.

Japan wanted to expand its territory in southeastern Asia.

The creation of the USSR (Union of Soviet Socialist Republics) was mainly led by the unpopularity of previous rulers, the "Zars".

i would think it's industries and hydroelectric power

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.